"Sat, 13 Jul 2024 04:37:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
04:37:43
General datetime
2024-07-13 04:37:43Z
For Database
2024-07-13 04:37:43
For HTTP1.1
Sat, 13 Jul 2024 04:37:43 GMT